diff -r a5b85bc17689 src/lte/model/lte-rlc-am.cc
--- a/src/lte/model/lte-rlc-am.cc	Tue Sep 20 09:20:59 2016 -0700
+++ b/src/lte/model/lte-rlc-am.cc	Thu Sep 22 14:32:06 2016 +0200
@@ -1612,17 +1612,10 @@
       r.statusPduSize = 0;
     }
 
-  if ( r.txQueueSize != 0 || r.retxQueueSize != 0 || r.statusPduSize != 0 )
-    {
       NS_LOG_INFO ("Send ReportBufferStatus: " << r.txQueueSize << ", " << r.txQueueHolDelay << ", " 
                                                << r.retxQueueSize << ", " << r.retxQueueHolDelay << ", " 
                                                << r.statusPduSize);
       m_macSapProvider->ReportBufferStatus (r);
-    }
-  else
-    {
-      NS_LOG_INFO ("ReportBufferStatus don't needed");
-    }
 }
 
 
@@ -1721,10 +1714,10 @@
 LteRlcAm::ExpireRbsTimer (void)
 {
   NS_LOG_LOGIC ("RBS Timer expires");
+  DoReportBufferStatus ();
 
   if (m_txonBufferSize + m_txedBufferSize + m_retxBufferSize > 0)
     {
-      DoReportBufferStatus ();
       m_rbsTimer = Simulator::Schedule (m_rbsTimerValue, &LteRlcAm::ExpireRbsTimer, this);
     }
 }